1, YPbPr: YPbPr output interfaces;
2, L / R: left and right channel audio output;
3, Audio input: 3.5mm audio input interface;
4, Audio output: 3.5mm audio output interface;
5, LED: power indicator;
6, ON / OFF, SD / HD, MODE function keys;
7, DC / 5V: power connector;
8, VGA-IN: VGA signal input;
9, VGA-OUT: VGA signal output interface.